/* eslint-disable no-undef */
/* eslint-disable no-unused-vars */
/* eslint-disable vue/no-unused-vars */
<template>
  <div>
    <!-- 面包屑导航区 -->
    <el-breadcrumb separator-class="el-icon-arrow-right">
      <el-breadcrumb-item :to="{ path: '/' }">首页</el-breadcrumb-item>
      <el-breadcrumb-item>用户管理</el-breadcrumb-item>
      <el-breadcrumb-item>用户列表</el-breadcrumb-item>
    </el-breadcrumb>

    <!-- 用户列表区域 -->
    <el-card>
      <!-- 搜索与添加区域 col之间的间距设置gutter-->
      <el-row :gutter="20">
        <el-col :span="8">
          <el-input
            placeholder="请输入内容"
            class="input-with-select"
            clearable
            v-model="queryInfo.query"
            @clear="clearSearchContent"
          >
            <el-button slot="append" icon="el-icon-search" @click="searchUserInfo()"></el-button>
          </el-input>
        </el-col>
        <el-col :span="4">
          <el-button type="primary" @click="addUser">添加用户</el-button>
        </el-col>
      </el-row>
      <!-- 用户列表区域 -->
      <el-table :data="userlist" border stripe>
        <el-table-column type="index"></el-table-column>
        <el-table-column label="姓名" prop="username"></el-table-column>
        <el-table-column label="邮箱" prop="email"></el-table-column>
        <el-table-column label="电话" prop="mobile"></el-table-column>
        <el-table-column label="角色" prop="role_name"></el-table-column>
        <el-table-column label="状态" prop="mg_state">
          <template slot-scope="scope">
            <el-switch v-model="scope.row.mg_state" @change="userStateChanged(scope.row)"></el-switch>
          </template>
        </el-table-column>
        <el-table-column label="操作">
          <template slot-scope="scope">
            <el-tooltip effect="dark" content="编辑" placement="left-end">
              <el-button
                type="primary"
                icon="el-icon-edit"
                size="mini"
                @click="showEditDialog(scope.row.id)"
              ></el-button>
            </el-tooltip>
            <el-tooltip effect="dark" content="删除" placement="left-end" :enterable="false">
              <el-button
                type="danger"
                icon="el-icon-delete"
                size="mini"
                @click="removeUserById(scope.row.id)"
              ></el-button>
            </el-tooltip>
            <el-tooltip effect="dark" content="分配角色" placement="left-end" :enterable="false">
              <el-button
                type="warning"
                icon="el-icon-setting"
                @click="setRole(scope.row)"
                size="mini"
              ></el-button>
            </el-tooltip>
          </template>
        </el-table-column>
      </el-table>
      <el-pagination
        @size-change="handleSizeChange"
        @current-change="handleCurrentChange"
        :current-page="queryInfo.pagenum"
        :page-sizes="[1, 2, 5, 10]"
        :page-size="queryInfo.pagesize"
        layout="total, sizes, prev, pager, next, jumper"
        :total="total"
      ></el-pagination>
    </el-card>

    <!-- 添加用户的对话框 -->
    <el-dialog title="添加用户" :visible.sync="isDialogVisible" width="30%" @close="addDialogClosed">
      <el-form :model="addForm" :rules="addFormRules" ref="addFormRef" label-width="100px">
        <el-form-item label="用户名称" prop="username">
          <el-input v-model="addForm.username"></el-input>
        </el-form-item>
        <el-form-item label="密码" prop="password">
          <el-input v-model="addForm.password"></el-input>
        </el-form-item>
        <el-form-item label="邮箱" prop="email">
          <el-input v-model="addForm.email"></el-input>
        </el-form-item>
        <el-form-item label="电话" prop="mobile">
          <el-input v-model="addForm.mobile"></el-input>
        </el-form-item>
      </el-form>
      <span slot="footer" class="dialog-footer">
        <el-button @click="isDialogVisible = false">取 消</el-button>
        <el-button type="primary" @click="AddUser">确 定</el-button>
      </span>
    </el-dialog>

    <!-- 修改用户对话框 -->
    <el-dialog title="修改用户" :visible.sync="editDialogVisible" width="30%" @close="editDialogClose">
      <el-form :model="editForm" :rules="editFormRules" ref="editFormRef" label-width="100px">
        <el-form-item label="用户名称" prop="username">
          <el-input v-model="editForm.username" readonly></el-input>
        </el-form-item>
        <el-form-item label="邮箱" prop="email">
          <el-input v-model="editForm.email"></el-input>
        </el-form-item>
        <el-form-item label="电话" prop="mobile">
          <el-input v-model="editForm.mobile"></el-input>
        </el-form-item>
      </el-form>
      <span slot="footer" class="dialog-footer">
        <el-button @click="editDialogVisible = false">取 消</el-button>
        <el-button type="primary" @click="editUserInfo">确 定</el-button>
      </span>
    </el-dialog>

    <!-- 分配角色对话框 -->
    <el-dialog title="分配角色" :visible.sync="roleDialogVisible" width="50%"
    @close="roleDialogClose"
    >
      <p>用户姓名：{{this.userInfo.username}}</p>
      <p>用户姓名：{{this.userInfo.role_name}}</p>
      <p>
        分配角色：
        <el-select v-model="selectedRoleId" placeholder="请选择">
          <el-option v-for="item in roleList"
          :key="item.id"
          :label="item.roleName"
          :value="item.id"></el-option>
        </el-select>
      </p>
      <span slot="footer" class="dialog-footer">
        <el-button @click="dialogVisible = false">取 消</el-button>
        <el-button type="primary" @click="saveRoleInfo">确 定</el-button>
      </span>
    </el-dialog>
  </div>
</template>

<script>
export default {
  data() {
    // 验证邮箱的规则
    var checkMail = (rule, value, callback) => {
      const regEmail = /^([a-zA-Z]|[0-9])(\w|\\-)+@[a-zA-Z0-9]+\.([a-zA-Z]{2,4})$/
      if (regEmail.test(value)) {
        return callback()
      }

      callback(new Error('请输入合法的邮箱'))
    }
    // 验证手机号的正则表达式
    var checkMobile = (rule, value, callback) => {
      const regMobile = /^1[3456789]\d{9}$/

      if (regMobile.test(value)) {
        return callback()
      }

      callback(new Error('请输入合法的手机号'))
    }
    return {
      queryInfo: {
        query: '',
        // 当前第几页
        pagenum: 1,
        // 每页显示多少条数据
        pagesize: 2
      },
      userlist: [],
      total: 0,
      // 对话框显示的属性
      isDialogVisible: false,
      // 修改用户对话框显示
      editDialogVisible: false,
      // 添加表单的用户数据
      addForm: {
        username: '',
        password: '',
        email: '',
        mobile: ''
      },
      editForm: {
        username: '',
        email: '',
        mobile: ''
      },
      // 添加表单的验证规则对象
      addFormRules: {
        username: [
          { required: true, message: '请输入用户名', trigger: 'blur' },
          {
            min: 3,
            max: 10,
            message: '用户的长度在3~10个字符之间',
            trigger: 'blur'
          }
        ],
        password: [
          { required: true, message: '请输入密码', trigger: 'blur' },
          {
            min: 6,
            max: 15,
            message: '用户的长度在6~15个字符之间',
            trigger: 'blur'
          }
        ],
        email: [
          { required: true, message: '请输入邮箱', trigger: 'blur' },
          { validator: checkMail }
        ],
        mobile: [
          { required: true, message: '请输入电话', trigger: 'blur' },
          { validator: checkMobile }
        ]
      },
      // 修改用户表单的验证规则
      editFormRules: {
        username: [
          { required: true, message: '请输入用户名', trigger: 'blur' },
          {
            min: 3,
            max: 10,
            message: '用户的长度在3~10个字符之间',
            trigger: 'blur'
          }
        ],
        email: [
          { required: true, message: '请输入邮箱', trigger: 'blur' },
          { validator: checkMail }
        ],
        mobile: [
          { required: true, message: '请输入电话', trigger: 'blur' },
          { validator: checkMobile }
        ]
      },
      roleDialogVisible: false,
      userInfo: '',
      selectedRoleId: '',
      roleList: []
    }
  },
  created() {
    this.getUserList()
  },
  methods: {
    async getUserList() {
      const { data: res } = await this.$http.get('users', {
        params: this.queryInfo
      })
      console.log(res)
      if (res.meta.status !== 200) {
        return this.$message.error('获取用户列表失败')
      }

      this.userlist = res.data.users
      this.total = res.data.total
    },
    edit(id) {
      console.log(id)
    },
    // 监听pagesize改变的事件
    handleSizeChange(newSize) {
      console.log('handleSizeChange' + newSize)
      this.queryInfo.pagesize = newSize
      this.getUserList()
    },
    // 监听点击当前第几页
    handleCurrentChange(value) {
      this.queryInfo.pagenum = value
      this.getUserList()
    },
    async userStateChanged(userinfo) {
      console.log(userinfo)
      const { data: res } = await this.$http.put(
        `users/${userinfo.id}/state/${userinfo.mg_state}`
      )
      if (res.meta.status !== 200) {
        return this.$message.error('更新用户状态失败')
      }
      this.$message.success('更新用户状态success')
    },
    searchUserInfo() {
      this.getUserList()
    },
    clearSearchContent() {
      this.queryInfo.query = ''
      this.getUserList()
    },
    addUser() {
      this.isDialogVisible = true
    },
    // 监听添加用户对话框的关闭事件
    addDialogClosed() {
      this.$refs.addFormRef.resetFields()
    },
    // 点击按钮，添加新用户
    AddUser() {
      this.$refs.addFormRef.validate(async valid => {
        if (!valid) return
        // 可以发起添加用户的网络请求
        const { data: res } = await this.$http.post('users', this.addForm)

        if (res.meta.status !== 201) {
          this.$message.error('添加用户失败')
        }

        this.$message.success('添加用户成功')
        this.isDialogVisible = false
        this.getUserList()
      })
    },
    // 展示编辑的对话框
    async showEditDialog(id) {
      const { data: res } = await this.$http.get('users/' + id)

      if (res.meta.status !== 200) {
        return this.$message.error('修改用户信息失败')
      }
      // console.log(res.data)
      this.editForm = res.data
      this.editDialogVisible = true
    },
    // 监听修改用户对话框的关闭时间
    editDialogClose() {
      this.$refs.editFormRef.resetFields()
    },
    // 修改用户信息
    editUserInfo() {
      this.$refs.editFormRef.validate(async valid => {
        if (!valid) return

        const { data: res } = await this.$http.put(
          'users/' + this.editForm.id,
          { email: this.editForm.email, mobile: this.editForm.mobile }
        )
        console.log(res)
        if (res.meta.status !== 200) {
          return this.$message.error('修改用户信息失败')
        }

        this.editDialogVisible = false
        this.getUserList()
        this.$message.success('更新用户信息成功')
      })
    },
    // 根据ID删除用户信息
    async removeUserById(id) {
      // 询问用户是否删除
      const res = await this.$confirm(
        '此操作将永久删除该文用户, 是否继续?',
        '提示',
        {
          confirmButtonText: '确定',
          cancelButtonText: '取消',
          type: 'warning'
        }
      ).catch(err => err)

      // 如果用户确定删除，则返回值为字符串confirm
      // 如果用户取消删除，则返回值为字符串confirm

      if (res !== 'confirm') {
        return this.$message.info('取消用户删除')
      }

      const { data: rlt } = await this.$http.delete('users/' + id)
      console.log(rlt)
      if (rlt.meta.status !== 200) return this.$message.error('删除用户失败')

      this.$message.success('成功删除用户')
      this.getUserList()
    },
    // 展示设置角色对话框
    async setRole(userInfo) {
      this.userInfo = userInfo
      const { data: res } = await this.$http.get('/roles')

      if (res.meta.status !== 200) {
        return this.$message.error('获取角色失败')
      }
      this.roleList = res.data
      this.roleDialogVisible = true
    },
    async saveRoleInfo() {
      if (!this.selectedRoleId) {
        return this.$message.error('请选择要分配的角色')
      }
      const { data: res } = await this.$http.put(
        `users/${this.userInfo.id}/role`,
        {
          rid: this.selectedRoleId
        }
      )
      console.log(res)
      if (res.meta.status !== 200) {
        return this.$message.error('保存角色失败')
      }
      this.$message.success('角色保存成功')
      this.getUserList()
      this.roleDialogVisible = false
    },
    roleDialogClose() {
      this.selectedRoleId = ''
      this.userInfo = ''
    }
  }
}
</script>

<style lang="less" scoped>
.el-card {
  margin-top: 15px;
  font-size: 12px;
}

.el-card {
  box-shadow: 0 1px 1px rgba(0, 0, 0, 0.15) !important;
}
.el-table {
  margin-top: 15px;
  font-size: 14;
}

.el-pagination {
  margin-top: 15px;
}
</style>
